Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2025-04-17 09:35 am Sale | 2025-03-31 | 13G | American Superconductor Corporation AMSC | BlackRock Inc. BLK | 2,799,562 7.100% | -628,331 (-18.33%) | Filing History |
| 2025-02-12 10:33 am Sale | 2024-12-31 | 13G | American Superconductor Corporation AMSC | BAILLIE GIFFORD & CO | 1,649,790 4.200% | -456,605 (-21.68%) | Filing History |
| 2025-02-05 5:28 pm Purchase | 2024-12-31 | 13G | American Superconductor Corporation AMSC | BlackRock Inc. BLK | 3,427,893 8.700% | 707,110 (+25.99%) | Filing History |
| 2024-11-12 1:35 pm Unchanged | 2024-09-30 | 13G | American Superconductor Corporation AMSC | VANGUARD GROUP INC | 2,426,278 6.330% | 0 (Unchanged) | Filing History |
| 2024-11-08 2:17 pm Unchanged | 2024-09-30 | 13G | American Superconductor Corporation AMSC | BlackRock Inc. BLK | 2,720,783 7.100% | 0 (Unchanged) | Filing History |
| 2024-11-04 11:00 am Purchase | 2024-09-30 | 13G | American Superconductor Corporation AMSC | VANGUARD GROUP INC | 2,426,278 6.330% | 2,426,278 (New Position) | Filing History |
| 2024-11-04 10:06 am Purchase | 2024-09-30 | 13G | American Superconductor Corporation AMSC | BAILLIE GIFFORD & CO | 2,106,395 5.500% | 20,116 (+0.96%) | Filing History |
| 2024-10-22 6:06 pm Purchase | 2024-09-30 | 13G | American Superconductor Corporation AMSC | BlackRock Inc. BLK | 2,720,783 7.100% | 2,197,837 (+420.28%) | Filing History |
| 2024-08-09 4:30 pm Sale | 2024-07-31 | 13G | American Superconductor Corporation AMSC | AWM Investment Company Inc. | 1,717,049 4.600% | -511,252 (-22.94%) | Filing History |
| 2024-02-14 2:49 pm Sale | 2023-12-31 | 13G | American Superconductor Corporation AMSC | AWM Investment Company Inc. | 2,228,301 7.300% | -307,982 (-12.14%) | Filing History |
| 2024-01-30 1:28 pm Sale | 2023-12-31 | 13G | American Superconductor Corporation AMSC | ROYCE & ASSOCIATES LP | 1,245,860 4.110% | -418,111 (-25.13%) | Filing History |
| 2024-01-30 07:15 am Purchase | 2023-12-29 | 13G | American Superconductor Corporation AMSC | BAILLIE GIFFORD & CO | 2,086,279 6.880% | 594,909 (+39.89%) | Filing History |
| 2023-07-05 08:53 am Unchanged | 2023-06-30 | 13G | American Superconductor Corporation AMSC | BAILLIE GIFFORD & CO | 1,491,370 4.930% | 0 (Unchanged) | Filing History |
| 2023-02-14 10:52 am Purchase | 2022-12-31 | 13G | American Superconductor Corporation AMSC | AWM Investment Company Inc. | 2,536,283 8.700% | 1,267,613 (+99.92%) | Filing History |
| 2023-02-07 6:39 pm Sale | 2023-02-06 | 13G | American Superconductor Corporation AMSC | Invesco Ltd. IVZ | 1,014,843 3.500% | -1,057,373 (-51.03%) | Filing History |
| 2023-01-31 10:48 am Purchase | 2022-12-31 | 13G | American Superconductor Corporation AMSC | ROYCE & ASSOCIATES LP | 1,663,971 5.690% | 1,663,971 (New Position) | Filing History |
| 2023-01-19 12:02 pm Unchanged | 2022-12-30 | 13G | American Superconductor Corporation AMSC | BAILLIE GIFFORD & CO | 1,491,370 5.100% | 0 (Unchanged) | Filing History |
| 2022-07-08 4:56 pm Sale | 2022-06-30 | 13G | American Superconductor Corporation AMSC | BlackRock Inc. BLK | 522,946 1.800% | -1,383,203 (-72.57%) | Filing History |
| 2022-02-14 06:33 am Sale | 2021-12-31 | 13G | American Superconductor Corporation AMSC | Footprints Asset Management & Research | 518,851 1.820% | -729,307 (-58.43%) | Filing History |
| 2022-02-09 4:10 pm Purchase | 2022-02-04 | 13G | American Superconductor Corporation AMSC | Invesco Ltd. IVZ | 2,072,216 7.300% | 177,054 (+9.34%) | Filing History |